change cuda to cpu

app.py

@@ -43,7 +43,7 @@ def describe_image(image, user_question="Describe this image in great detail."):
             conversations=conversation,
             images=pil_images,
             force_batchify=True
-        ).to('cuda')
+        ).to('cpu')
 
         # Load and prepare the model
         vl_gpt = AutoModelForCausalLM.from_pretrained(model_path, trust_remote_code=True).to(torch.bfloat16).cuda().eval()